Patents by Inventor Keita MINE
Keita MINE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240120216Abstract: A method of adjusting heat uniformity on a wafer mounting surface of a wafer mount having a ceramic base including the wafer mounting surface which can heat a wafer through energization and a cooling plate includes: a) preparing the wafer mount including the cooling plate including: a base including a flow path of a coolant; and a lid detachable from the base; b) measuring a temperature distribution with the lid being attached on the base while heating through the energization and cooling; c) detaching the lid and locally adjusting a shape of the flow path when the temperature distribution does not satisfy a predetermined criterion; and d) remeasuring the temperature distribution after adjusting the shape of the flow path, with the lid being attached on the base while heating through the energization and cooling, wherein the steps c) and d) are repeated until the remeasured temperature distribution satisfies the criterion.Type: ApplicationFiled: November 16, 2023Publication date: April 11, 2024Applicant: NGK INSULATORS, LTD.Inventors: Hiroya SUGIMOTO, Ikuhisa MORIOKA, Keita MINE, Ryuji TAMURA, Natsuki HIRATA, Yohei KAJIURA
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Patent number: 11887873Abstract: A wafer placement apparatus includes a ceramic plate having an upper surface as a wafer placement surface and in which an electrode is embedded; and a cooling plate provided on a lower surface, opposite a wafer placement surface, of a ceramic plate and in which a refrigerant passage is provided, wherein a refrigerant passage includes a first passage forming a single continuous line and extending parallel to a wafer placement surface, and a second passage forming a single continuous line and extending along a first passage, an outlet of a second passage being positioned near an inlet of a first passage, an inlet of a second passage being positioned near an outlet of a first passage.Type: GrantFiled: March 18, 2020Date of Patent: January 30, 2024Assignee: NGK INSULATORS, LTD.Inventors: Keita Mine, Takumi Wakisaka
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Patent number: 11529623Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst; and a method using the system.Type: GrantFiled: December 16, 2019Date of Patent: December 20, 2022Inventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
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Publication number: 20200312684Abstract: A wafer placement apparatus includes a ceramic plate having an upper surface as a wafer placement surface and in which an electrode is embedded; and a cooling plate provided on a lower surface, opposite a wafer placement surface, of a ceramic plate and in which a refrigerant passage is provided, wherein a refrigerant passage includes a first passage forming a single continuous line and extending parallel to a wafer placement surface, and a second passage forming a single continuous line and extending along a first passage, an outlet of a second passage being positioned near an inlet of a first passage, an inlet of a second passage being positioned near an outlet of a first passage.Type: ApplicationFiled: March 18, 2020Publication date: October 1, 2020Applicant: NGK INSULATORS, LTD.Inventors: Keita MINE, Takumi WAKISAKA
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Publication number: 20200129972Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst and a co-catalyst; and a method using the system.Type: ApplicationFiled: December 16, 2019Publication date: April 30, 2020Inventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
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Patent number: 10549268Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst; and a method using the system.Type: GrantFiled: July 4, 2014Date of Patent: February 4, 2020Assignee: Nitto Denko CorporationInventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
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Patent number: 10537909Abstract: A powder coating apparatus for attaching powder to a film includes a forwarding roll which forwards the film; a take-up roll which is arranged on the downstream side of a conveyance direction of the film with respect to the forwarding roll and which takes up the film; a film-forming nozzle which is arranged between the forwarding roll and the take-up roll in the conveyance direction so as to be opposed to the film and which jets the powder; a first casing or a second casing which accommodates the forwarding roll and the take-up roll; an apparatus casing which accommodates the film-forming nozzle, the first casing, and the second casing; and a pressure adjustment unit configured to set an internal pressure of the first casing and the second casing to be higher than an internal pressure of the apparatus casing.Type: GrantFiled: June 3, 2015Date of Patent: January 21, 2020Assignee: NITTO DENKO CORPORATIONInventors: Daniel Popovici, Keita Mine, Shusaku Shibata, Toshitaka Nakamura
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Patent number: 10464055Abstract: In an embodiment, there is provided a photocatalyst element comprising: a porous resin base material that comprises interconnecting pores, and a three-dimensional network skeleton forming the pores; and a photocatalyst which is supported on a surface of the three-dimensional network skeleton of the porous resin base material and/or contained in the three-dimensional network skeleton of the porous resin base material. The photocatalyst element has excellent antimicrobial effects.Type: GrantFiled: March 10, 2015Date of Patent: November 5, 2019Assignee: Nitto Denko CorporationInventors: Takashi Ozaki, Keita Mine, Guang Pan
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Patent number: 10415132Abstract: A method for producing a metal oxide-polymer laminate, including preparing a polymer layer, and forming a metal oxide layer on a surface of the polymer layer by an aerosol deposition method so that at least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.Type: GrantFiled: July 14, 2016Date of Patent: September 17, 2019Assignee: NITTO DENKO CORPORATIONInventors: Daniel Popovici, Keita Mine, Masayuki Minakata, Toshitaka Nakamura
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Patent number: 10370756Abstract: A method for producing a metal oxide-polymer laminate, including preparing a polymer layer, and forming a metal oxide layer on a surface of the polymer layer by an aerosol deposition method so that at least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.Type: GrantFiled: July 14, 2016Date of Patent: August 6, 2019Assignee: NITTO DENKO CORPORATIONInventors: Daniel Popovici, Keita Mine, Masayuki Minakata, Toshitaka Nakamura
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Patent number: 10201809Abstract: There is provided a photocatalyst sheet comprising a base material and a photocatalyst layer containing at least a photocatalyst, wherein the photocatalyst layer is firmly adhered to the base material. In an embodiment, there is provided a photocatalyst sheet comprising a base material; and a photocatalyst layer that contains at least a photocatalyst, and is formed on at least one surface of the base material through an aerosol deposition method. This photocatalyst sheet has an excellent photocatalytic activity and an excellent adhesion.Type: GrantFiled: July 4, 2014Date of Patent: February 12, 2019Assignee: Nitto Denko CorporationInventors: Takashi Ozaki, Masayuki Minakata, Keita Mine, Daniel Popovici, Toshitaka Nakamura, Tao Gu, Brett T. Harding, Takuya Fukumura, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
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Publication number: 20170256767Abstract: The lithium metal secondary battery includes a negative electrode active material layer containing lithium metal, a positive electrode active material layer, and a separator disposed between the negative electrode active material layer and the positive electrode active material layer. The separator is porous and contains ion conducting inorganic oxide, and an electrolyte is present in the separator and in the positive electrode active material layer.Type: ApplicationFiled: June 3, 2015Publication date: September 7, 2017Applicant: NITTO DENKO CORPORATIONInventors: Daniel POPOVICI, Shusaku SHIBATA, Keita MINE, Toshitaka NAKAMURA
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Publication number: 20170209886Abstract: A powder coating apparatus for attaching powder to a film includes a forwarding roll which forwards the film; a take-up roll which is arranged on the downstream side of a conveyance direction of the film with respect to the forwarding roll and which takes up the film; a film-forming nozzle which is arranged between the forwarding roll and the take-up roll in the conveyance direction so as to be opposed to the film and which jets the powder; a first casing or a second casing which accommodates the forwarding roll and the take-up roll; an apparatus casing which accommodates the film-forming nozzle, the first casing, and the second casing; and a pressure adjustment unit configured to set an internal pressure of the first casing and the second casing to be higher than an internal pressure of the apparatus casing.Type: ApplicationFiled: June 3, 2015Publication date: July 27, 2017Applicant: NITTO DENKO CORPORATIONInventors: Daniel POPOVICI, Keita MINE, Shusaku SHIBATA, Toshitaka NAKAMURA
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Publication number: 20170014815Abstract: In an embodiment, there is provided a photocatalyst element comprising: a porous resin base material that comprises interconnecting pores, and a three-dimensional network skeleton forming the pores; and a photocatalyst which is supported on a surface of the three-dimensional network skeleton of the porous resin base material and/or contained in the three-dimensional network skeleton of the porous resin base material. The photocatalyst element has excellent antimicrobial effects.Type: ApplicationFiled: March 10, 2015Publication date: January 19, 2017Inventors: Takashi Ozaki, Keita Mine, Guang Pan
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Publication number: 20160319420Abstract: A metal oxide-polymer laminate includes a polymer layer, and a metal oxide layer laminated on a surface of the polymer layer and formed by an aerosol deposition method. At least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.Type: ApplicationFiled: July 14, 2016Publication date: November 3, 2016Applicant: NITTO DENKO CORPORATIONInventors: Daniel POPOVICI, Keita MINE, Masayuki MINAKATA, Toshitaka NAKAMURA
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Publication number: 20160158738Abstract: There is provided a photocatalyst sheet comprising a base material and a photocatalyst layer containing at least a photocatalyst, wherein the photocatalyst layer is firmly adhered to the base material. In an embodiment, there is provided a photocatalyst sheet comprising a base material; and a photocatalyst layer that contains at least a photocatalyst, and is formed on at least one surface of the base material through an aerosol deposition method. This photocatalyst sheet has an excellent photocatalytic activity and an excellent adhesion.Type: ApplicationFiled: July 4, 2014Publication date: June 9, 2016Inventors: Takashi Ozaki, Masayuki Minakata, Keita Mine, Daniel Popovici, Toshitaka Nakamura, Tao Gu, Brett T. Harding, Takuya Fukumura, Guang Pan, Ekambaram Sambandan, Rajesh Mukherjee
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Publication number: 20160129432Abstract: Embodiments of the present invention include a filter element for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst. The embodiments of the present invention also includes a system for decomposing contaminants including a substrate, and a photocatalytic composition comprising at least a photocatalyst; and a method using the system.Type: ApplicationFiled: July 4, 2014Publication date: May 12, 2016Inventors: Takashi Ozaki, Takuya Fukumura, Keita Mine, Wang Pan, Ekambaram Sambandan, Rajesh Mukherjee
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Publication number: 20150147565Abstract: A metal oxide-polymer laminate includes a polymer layer, and a metal oxide layer laminated on a surface of the polymer layer and formed by an aerosol deposition method. At least a portion of the metal oxide layer is embedded in the polymer layer in a thickness direction thereof.Type: ApplicationFiled: November 25, 2014Publication date: May 28, 2015Applicant: NITTO DENKO CORPORATIONInventors: Daniel POPOVICI, Keita MINE, Masayuki MINAKATA, Toshitaka NAKAMURA
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Publication number: 20150027436Abstract: A solar heat collector includes a heat collecting board, a solar radiation absorbing layer provided at one surface in a thickness direction of the heat collecting board, and a low emissivity and low solar reflectance layer provided at one surface in the thickness direction of the solar radiation absorbing layer.Type: ApplicationFiled: June 12, 2014Publication date: January 29, 2015Applicant: NITTO DENKO CORPORATIONInventors: Keita MINE, Yutaka OHMORI